Leo Cheung
Asia-Pacific General Manager
Flat E, 13F Leahander Centre
28 Wang Wo Tsai Street Tsuen Wan
New Territories Hong Kong
Telephone: 852-240-61723
Mobile: 852-947-58204
Fax: 852-240-61860
Email: leosm@netvigator.com
Leo Cheung
Measurement Demonstration
View a demonstration on how to measure the color difference between a pair of samples and see what the values mean.
Featured System
UltraScan VIS is a visible-range, high-performance color measurement spectrophotometer that measures the full range of human color perception. It can be used in production and in the laboratory.
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Application Note
USP and EP Visual Color Standards
The USP and EP Color Standards are visual color standards, intended to improve color communication between sites by defining a sample color as being close to physical liquid standard ("near USP F"; "near EP Y2") rather than using words ("light yellow"). Read Vol. 20, No. 8 (PDF)
